Quick Answer: How do I install NET 3 5 on Windows 10 error code 0x800F081F?

What does error code 0x800F081F mean?

The error 0x800f081f, commonly means that the update requires the . Net Framework 3.5 to be installed. So, proceed and install Net Framework 3.5, in order to solve the KB4054517 installation error 0x800f081f. 1. Launch Programs and features.

How do I fix net framework 3.5 installation error?

To fix this issue, follow these steps: Open the . NET Framework installation files folder.
…
Resolution for Windows 10

1. Mount the ISO image that’s created in step 1.
2. Point the Alternate source file path to the ISO sourcessxs folder from the ISO.
3. Run the gpupdate /force command.
4. Add the . NET Framework feature.

8 сент. 2020 г.

How do I install .NET 3.5 on Windows 10 using CMD?

Install . NET Framework 3.5 using the command prompt or PowerShell

1. Open an elevated command prompt.
2. Type the following command: Dism /online /Enable-Feature /FeatureName:”NetFx3″
3. Once you press Enter, Windows will download and install . …
4. Alternatively, open PowerShell as Administrator.

17 сент. 2019 г.

How do I manually install .NET 3.5 on Windows 10?

This option requires an Internet connection.

1. Press the Windows key. on your keyboard, type “Windows Features”, and press Enter. The Turn Windows features on or off dialog box appears.
2. Select the . NET Framework 3.5 (includes . NET 2.0 and 3.0) check box, select OK, and reboot your computer if prompted.

16 июл. 2018 г.

How do I fix error 0x800F081F?

How to Fix Error Code 0x800F081F: A Summary

1. Open the Group Policy Editor.
2. Go to Computer Configuration > Administrative Templates > System.
3. Double-Click on Specify settings for optional component installation and component repair.
4. Select Enable.

12 дек. 2019 г.

How do I fix NET Framework installation error?

Framework 4.5, 4.6, 4.7, and 4.8 are the same.
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Check . NET Framework 4.5 (or later)

1. In the Programs and Features window, select Microsoft . NET Framework 4.5 (or later). Then select Uninstall/Change.
2. Select Repair and then select Next.
3. Follow the on-screen instructions.
4. When the repair finishes, restart your computer.

11 мар. 2019 г.

Why is Net Framework 3.5 not installing?

First, you can check if the component is already installed on your device. Go to Control Panel > Programs > Turn Windows features on or off, verify if . NET Framework 3.5 checkbox is selected and then proceed with the software installation.

Why NET framework is not installing?

When you run the web or offline installer for the . NET Framework 4.5 or later versions, you might encounter an issue that prevents or blocks the installation of the . … NET Framework appear in the Installed Updates tab of the Control Panel Programs and Features app. For operating systems on which the .

Can’t install .NET Framework 3.5 Windows 10 0x800f0954?

NET Framework 3.5 or Any Optional Feature. If the error 0x800f0954 occurs installing optional Windows features, it may be because the system is unable to access the Windows Update server. This is especially true in case of domain-joined computers which is configured to downloads updates from a WSUS server.

Can not install .NET Framework 3.5 Windows 10?

Normally, before running/installing such applications, we need to enable . NET Framework from the Control Panel on the computer. So, you may first check if the . NET Framework 3.5 is available in the Control Panel on Windows 10 and if available, you may enable it from the Control Panel to install it on the computer.

How do I enable NetFx3 on Windows 10?

NetFx3 in Windows 10: How to Enable or Disable DotNet Framework via PowerShell, Control Panel and DISM

1. Download the offline installer: The . …
2. PowerShell: It is also possible to install . …
3. Server Manager: You can use Server Manager to enable . …
4. Enable the . …
5. DISM: You could also use DISM to install .

21 сент. 2020 г.

How do I install DISM on Windows 10?

How to use DISM to repair image of Windows 10

1. Open Start.
2. Search for Command Prompt, right-click the top result, and select the Run as administrator option.
3. Type the following command to perform a quick check and press Enter: DISM /Online /Cleanup-Image /CheckHealth. Source: Windows Central.

2 мар. 2021 г.

Does 3.5 require net?

So to answer your question you only need both if your application uses features from both or altenatively you have separate web applications that use . NET 3.5 and . … NET 4.0 should be fine by itself, as long as you can upgrade your 3.5 applications to 4.0.

How long does .NET framework 3.5 take to install?

Even on a modern machine with a fast internet connection it typically takes 15 mins or so to install . NET 3.5. (Also I’ve noticed the setup process has an annoying tendency to give the impression that it’s crashed by displaying the same frozen progress bar for 10mins or so).

How do I reinstall .NET framework on Windows 10?

Open the Windows Start menu. Type “Control Panel” into the search and open Control Panel. Go to Programs and Features. Select Uninstall a Program.
…
Check NET Framework 4.5 (or later)

1. Select the checkbox to turn on . NET Framework 4.5 (or later).
2. Select OK to save your changes.
3. Restart your computer.

10 дек. 2018 г.